JP5868265B2 - 単電池および組電池 - Google Patents
単電池および組電池 Download PDFInfo
- Publication number
- JP5868265B2 JP5868265B2 JP2012119864A JP2012119864A JP5868265B2 JP 5868265 B2 JP5868265 B2 JP 5868265B2 JP 2012119864 A JP2012119864 A JP 2012119864A JP 2012119864 A JP2012119864 A JP 2012119864A JP 5868265 B2 JP5868265 B2 JP 5868265B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- bus bar
- positive electrode
- negative electrode
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/567—Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
- H01R11/281—End pieces consisting of a ferrule or sleeve for connections to batteries
- H01R11/283—Bolt, screw or threaded ferrule parallel to the battery post
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/06—Riveted connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
また、溶接によりバスバーを外部端子に接続する二次電池では、バスバーをボルト、ナットにより外部端子に接続することができなかった。
本発明に係る組電池は、上記単電池を複数備え、複数の単電池同士がバスバーにより電気的に接続された組電池であって、バスバーは、ボルト、ナットにより、あるいは、溶接
により外部端子に接続されている。
(1)外部端子104,105のそれぞれには、バスバー123,124がボルト131、ナット132によりねじ締結される締結部145,155と、締結部145,155に隣接して配置され、バスバー123,124が溶接される溶接部141,151とが設けられている。これにより、ねじ締結による接続方法あるいは溶接による接続方法のいずれでもバスバー123,124と外部端子104,105とを接続可能な単電池100およびこの単電池100を複数備えた組電池を提供することができる。
(1)上記実施の形態では、バスバー123,124をボルト131,ナット132によるねじ締結により、あるいは、バスバー223,224を溶接により正負極外部端子104,105に取り付ける例(図3および図10参照)について説明したが、本発明はこれに限定されない。バスバーの一端をボルト131,ナット132によるねじ締結により正負極外部端子104,105のいずれか一方に接続し、バスバー124の他端を溶接により正負極外部端子104,105のいずれか他方に接続するようにしてもよい。
Claims (5)
- 電極を有する発電要素と、
前記発電要素を収容する電池缶および前記電池缶の開口を封止する電池蓋を有する電池容器と、
前記電池蓋に配置された外部端子と、
前記発電要素の電極と前記外部端子とを接続する集電体とを備え、
前記外部端子は、前記電池容器の外部でバスバーと電気的に接続される当接部と、前記電池容器の内部で前記集電体と接続される接続部とが一体に形成されてなり、
前記当接部は、前記接続部と対向して前記電池容器の外部に設けられ、前記バスバーを溶接可能な平面部と、前記平面部に隣接して挿通孔を有する締結部とを有し、
前記バスバーを前記締結部に締結可能なボルトを備え、
前記電池蓋には、前記ボルトの頭部が絶縁部材を介して嵌合される嵌合凹部が設けられ、
前記締結部と前記電池蓋との間には、前記嵌合凹部と前記締結部とにより、前記ボルトの頭部を収容する空間が画成され、
前記締結部の挿通孔には、前記ボルトの軸部が挿通され、
前記接続部は、前記平面部から前記電池容器の内側に向かって突出し、前記電池蓋を貫通するように設けられていることを特徴とする単電池。 - 請求項1に記載の単電池において、
前記接続部は、円筒状に形成され、先端がかしめられることで前記集電体に接続され、
前記接続部の中心軸上における前記平面部には、凹部が設けられていることを特徴とする単電池。 - 請求項1または2に記載の単電池を複数備え、
前記複数の単電池同士がバスバーにより電気的に接続された組電池であって、
前記バスバーは、溶接により前記平面部に接続されていることを特徴とする組電池。 - 請求項1または2に記載の単電池を複数備え、
前記複数の単電池同士がバスバーにより電気的に接続された組電池であって、
前記バスバーは、前記ボルトの軸部にナットを装着することにより、前記締結部に接続されていることを特徴とする組電池。 - 請求項1または2に記載の単電池を複数備え、
前記複数の単電池同士がバスバーにより電気的に接続された組電池であって、
前記組電池を構成する各単電池は、少なくとも正極および負極のいずれか一方の側において、前記ボルトを有し、
前記バスバーの一端は、前記ボルトの軸部にナットを装着することにより前記正極および負極のいずれか一方の締結部に接続され、前記バスバーの他端は、溶接により前記正極および負極のいずれか他方の平面部に接続されていることを特徴とする組電池。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012119864A JP5868265B2 (ja) | 2012-05-25 | 2012-05-25 | 単電池および組電池 |
| US13/896,583 US20130323574A1 (en) | 2012-05-25 | 2013-05-17 | Electric cells and assembled battery |
| EP13168777.4A EP2667429B1 (en) | 2012-05-25 | 2013-05-22 | Electric cells and assembled battery |
| CN201310198490.6A CN103427063B (zh) | 2012-05-25 | 2013-05-24 | 单电池和电池组 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012119864A JP5868265B2 (ja) | 2012-05-25 | 2012-05-25 | 単電池および組電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013246966A JP2013246966A (ja) | 2013-12-09 |
| JP5868265B2 true JP5868265B2 (ja) | 2016-02-24 |
Family
ID=48446190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012119864A Active JP5868265B2 (ja) | 2012-05-25 | 2012-05-25 | 単電池および組電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130323574A1 (ja) |
| EP (1) | EP2667429B1 (ja) |
| JP (1) | JP5868265B2 (ja) |
| CN (1) | CN103427063B (ja) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6037204B2 (ja) * | 2012-06-12 | 2016-12-07 | 株式会社Gsユアサ | 蓄電素子及び導電性部材 |
| KR20150031875A (ko) * | 2013-09-17 | 2015-03-25 | 삼성에스디아이 주식회사 | 배터리 모듈 |
| KR101636380B1 (ko) * | 2013-09-26 | 2016-07-05 | 주식회사 엘지화학 | 전압 센싱 어셈블리 및 이를 포함하는 전지모듈 |
| JP2015099647A (ja) * | 2013-11-18 | 2015-05-28 | 本田技研工業株式会社 | 蓄電モジュールおよび蓄電セル |
| CN104795527B (zh) | 2014-01-21 | 2018-07-17 | 微宏动力系统(湖州)有限公司 | 电池模块 |
| JP6520215B2 (ja) * | 2015-03-02 | 2019-05-29 | 株式会社豊田自動織機 | 蓄電装置及び蓄電モジュール |
| KR102571486B1 (ko) | 2016-01-04 | 2023-08-28 | 삼성에스디아이 주식회사 | 이차 전지 |
| US11189861B2 (en) * | 2016-01-27 | 2021-11-30 | Vehicle Energy Japan Inc. | Secondary battery and manufacturing method thereof |
| CN105810858B (zh) * | 2016-04-11 | 2019-03-19 | 太仓天润新材料科技有限公司 | 一种双极性连接片锂电池上盖 |
| CN105810856B (zh) * | 2016-04-11 | 2019-04-12 | 江苏宇昊新能源科技有限公司 | 一种双极柱锂电池盖板 |
| US10388933B2 (en) | 2016-08-08 | 2019-08-20 | Gs Yuasa International Ltd. | Energy storage apparatus |
| JP6601685B2 (ja) * | 2016-12-15 | 2019-11-06 | トヨタ自動車株式会社 | 電池および組電池 |
| CN114843668B (zh) * | 2017-08-30 | 2023-12-12 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件、二次电池以及电池模组 |
| CN111799403B (zh) * | 2017-08-30 | 2021-08-17 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
| JP7001957B2 (ja) * | 2018-03-02 | 2022-01-20 | トヨタ自動車株式会社 | 電池の製造方法および電池 |
| KR102383415B1 (ko) * | 2018-03-20 | 2022-04-06 | 삼성에스디아이 주식회사 | 배터리 팩 |
| CN109273652B (zh) * | 2018-10-08 | 2024-12-10 | 宁波利维能储能系统有限公司 | 单面焊接的电池模块 |
| KR102646710B1 (ko) * | 2019-01-17 | 2024-03-11 | 주식회사 엘지에너지솔루션 | 전지 팩 및 이를 포함하는 디바이스 |
| JP7416681B2 (ja) * | 2020-11-30 | 2024-01-17 | プライムプラネットエナジー&ソリューションズ株式会社 | 電池およびその製造方法 |
| WO2022158863A2 (ko) | 2021-01-19 | 2022-07-28 | 주식회사 엘지에너지솔루션 | 배터리, 그리고 이를 포함하는 배터리 팩 및 자동차 |
| US12132227B2 (en) | 2021-01-19 | 2024-10-29 | Lg Energy Solution, Ltd. | Battery, and battery pack and vehicle comprising the same |
| HUE069144T2 (hu) * | 2021-02-10 | 2025-02-28 | Contemporary Amperex Technology Hong Kong Ltd | Akkumulátorcella, akkumulátor és elektromos készülék |
| US12407027B2 (en) | 2021-02-19 | 2025-09-02 | Lg Energy Solution, Ltd. | Battery and current collector applied thereto, and battery pack and vehicle including the battery |
| JP7443308B2 (ja) * | 2021-09-27 | 2024-03-05 | プライムプラネットエナジー&ソリューションズ株式会社 | 二次電池の製造方法および二次電池 |
| JP7559009B2 (ja) * | 2022-06-22 | 2024-10-01 | プライムプラネットエナジー&ソリューションズ株式会社 | 蓄電モジュール |
| KR20240174181A (ko) * | 2023-06-08 | 2024-12-17 | 현대모비스 주식회사 | 배터리 모듈, 배터리 팩 및 배터리 시스템 어셈블리 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006147319A (ja) * | 2004-11-18 | 2006-06-08 | Sanyo Electric Co Ltd | 電源装置 |
| JP2007157382A (ja) * | 2005-12-01 | 2007-06-21 | Matsushita Battery Industrial Co Ltd | 組電池 |
| CN102361066B (zh) * | 2007-01-12 | 2014-09-10 | 丰田自动车株式会社 | 电极 |
| JP4539763B2 (ja) * | 2008-06-13 | 2010-09-08 | トヨタ自動車株式会社 | 電極 |
| KR101015834B1 (ko) * | 2009-01-06 | 2011-02-23 | 에스비리모티브 주식회사 | 전지 모듈 |
| US8765291B2 (en) * | 2009-05-20 | 2014-07-01 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| JP5588712B2 (ja) * | 2010-03-31 | 2014-09-10 | 株式会社リチウムエナジージャパン | 電池 |
| JP5525904B2 (ja) | 2010-04-28 | 2014-06-18 | 日立ビークルエナジー株式会社 | 二次電池 |
| JP5790987B2 (ja) * | 2010-05-17 | 2015-10-07 | 株式会社Gsユアサ | 電池及び電池の製造方法 |
| CN102959785B (zh) * | 2010-06-30 | 2015-11-25 | 株式会社杰士汤浅国际 | 二次电池的制造方法、二次电池及电池组 |
| CN102918680B (zh) * | 2010-07-21 | 2015-11-25 | 株式会社东芝 | 电池以及电池组 |
| JP5794233B2 (ja) * | 2010-08-17 | 2015-10-14 | 株式会社Gsユアサ | 蓄電素子の製造方法及び蓄電素子 |
| JP5570383B2 (ja) * | 2010-10-15 | 2014-08-13 | 株式会社神戸製鋼所 | 導電性連結部材、導電性連結部材の製造方法、及び導電性連結部材が電極とされたバッテリ |
| CN103582965B (zh) * | 2011-08-29 | 2017-02-15 | 株式会社杰士汤浅国际 | 连接体、连接体的制造方法、蓄电元件以及蓄电元件的制造方法 |
| JP5862237B2 (ja) * | 2011-11-29 | 2016-02-16 | 株式会社Gsユアサ | 蓄電素子 |
-
2012
- 2012-05-25 JP JP2012119864A patent/JP5868265B2/ja active Active
-
2013
- 2013-05-17 US US13/896,583 patent/US20130323574A1/en not_active Abandoned
- 2013-05-22 EP EP13168777.4A patent/EP2667429B1/en active Active
- 2013-05-24 CN CN201310198490.6A patent/CN103427063B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013246966A (ja) | 2013-12-09 |
| EP2667429B1 (en) | 2014-12-17 |
| CN103427063B (zh) | 2016-06-01 |
| US20130323574A1 (en) | 2013-12-05 |
| EP2667429A1 (en) | 2013-11-27 |
| CN103427063A (zh) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5868265B2 (ja) | 単電池および組電池 | |
| JP6093874B2 (ja) | 角形二次電池 | |
| JP5941654B2 (ja) | 単電池および組電池 | |
| JP6427462B2 (ja) | 角形二次電池 | |
| JP5795937B2 (ja) | 二次電池 | |
| JP5651557B2 (ja) | 単電池および組電池 | |
| CN104471747B (zh) | 方形二次电池 | |
| JP5342090B1 (ja) | 蓄電素子 | |
| JP6192992B2 (ja) | 角形二次電池 | |
| JP5871871B2 (ja) | 角形二次電池 | |
| JP6752691B2 (ja) | 二次電池 | |
| JP2014229483A (ja) | 角形二次電池 | |
| JP6133680B2 (ja) | 角形二次電池 | |
| JP5651556B2 (ja) | 二次電池 | |
| JP2020155283A (ja) | 蓄電素子及び蓄電装置 | |
| US12155082B2 (en) | Energy storage apparatus | |
| JP2014150047A (ja) | 蓄電素子 | |
| JP2009181776A (ja) | 密閉型電池 | |
| JP2021132017A (ja) | 蓄電装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20140722 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140818 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150731 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150825 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151026 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20151208 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160105 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5868265 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |